| Johan Asker | |
| Nationality: | Swedish |
| Sport: | Equestrian |
| Birth Date: | 22 April 1915 |
| Birth Place: | Saint Petersburg, Russia |
| Death Place: | Svedala, Sweden |
Johan Asker (22 April 1915 - 14 December 2000) was a Swedish equestrian. He competed in two events at the 1956 Summer Olympics.[1]